Antique radios, Old Time Radios
7581
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| Tube type: |
Beam Power Tube Power/Output |
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| Identical to |
7581
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| Similar
Tubes |
Normally replaceable-slightly different:
7581A
Other class quality (otherwise equal):
6L6GC
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 6.3 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
Röhren-Taschen-Tabelle, (Franzis RTT)
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7581: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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